塔型螢石 －中國福建
Pyramid Fluorite －China Fujian
螢石（Fluorite或Fluorspar或Fluor），又稱氟石、砩石，是一種礦物，其主要成分是氟化鈣（CaF2），含雜質較多。其中的鈣常被釔和鈰等稀土元素替代，此外還含有少量的Fe2O3、SiO2和微量的Cl、O3和He等。自然界中的螢石常顯
鮮艷的顏色，硬度比小刀低。它的色散極低，對紅外線、紫外線的透過性能高，適合做光學元件。
這個螢石，底部為石英，在上方的為綠色塔型的螢石，就像金字塔分佈於雪地上，在不同的角度都可以看到不同的美感，值得你的收藏
Fluorite (fluorite or fluorite fluorite), fluorite, fluorspar, a mineral whose composition is calcium fluoride (Ca), contains a lot of minerals. , In addition, it also contains a small amount of Fe2O3, SiO2 and trace amounts of Cl, O3 and He. Fluorite in Chang Xian
Bright color, its hardness is lower than that of a knife. It has extremely low dispersion, high penetration performance for infrared rays and pearls, and is suitable for optical components.
This fluorite, with quartz at the bottom, is a green tower-shaped fluorite in the local area, just like the original snow on different angles, you can see different beauty from all angles, it is worthy of your collection